<template>
  <div class="login-bg">
    <div class="login-container">
      <div class="login-header">
        <img class="logo mr10" src="../../assets/img/logo.svg" alt="" />
        <div class="login-title">群星宠物领养后台管理系统</div>
      </div>
      <el-form :model="param" :rules="rules" ref="login" size="large">
        <el-form-item prop="user_email">
          <el-input v-model="param.user_email" placeholder="用户名 / 邮箱">
            <template #prepend>
              <el-icon>
                <User />
              </el-icon>
            </template>
          </el-input>
        </el-form-item>
        <el-form-item prop="user_pwd">
          <el-input
            type="password"
            placeholder="密码"
            v-model="param.user_pwd"
            @keyup.enter="submitForm(login)"
          >
            <template #prepend>
              <el-icon>
                <Lock />
              </el-icon>
            </template>
          </el-input>
        </el-form-item>
        <div class="pwd-tips">
          <el-checkbox
            class="pwd-checkbox"
            v-model="checked"
            label="记住密码"
          />
          <el-link type="primary" @click="$router.push('/reset-pwd')"
            >忘记密码</el-link
          >
        </div>
        <el-button
          class="login-btn"
          type="primary"
          size="large"
          @click="submitForm(login)"
          >登录</el-button
        >
        <p class="login-tips">Tips : 用户名和密码随便填。</p>
        <p class="login-text">
          没有账号？<el-link type="primary" @click="$router.push('/register')"
            >立即注册</el-link
          >
        </p>
      </el-form>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref, reactive } from "vue";
import { useTabsStore } from "@/store/tabs";
import { usePermissStore } from "@/store/permiss";
import { useRouter } from "vue-router";
import { ElMessage } from "element-plus";
import type { FormInstance, FormRules } from "element-plus";
import { loginAPI } from "../../api/index"; // 引入注册接口使用

interface LoginInfo {
  user_email: string;
  user_pwd: string;
}

const lgStr = localStorage.getItem("login-param");
const defParam = lgStr ? JSON.parse(lgStr) : null;
const checked = ref(lgStr ? true : false);

const router = useRouter();
const param = reactive<LoginInfo>({
  user_email: defParam ? defParam.user_email : "",
  user_pwd: defParam ? defParam.user_pwd : "",
});

const rules: FormRules = {
  user_email: [
    {
      required: true,
      message: "请输入用户名 / 邮箱",
      trigger: "blur",
    },
  ],
  user_pwd: [{ required: true, message: "请输入密码", trigger: "blur" }],
};
const permiss = usePermissStore();
const login = ref<FormInstance>();
const submitForm = (formEl: FormInstance | undefined) => {
  //   console.log(param);

  if (!formEl) return;
  formEl.validate(async (valid: boolean) => {
    if (valid) {
      let { user_email, user_pwd } = param;

      await loginAPI({ user_email, user_pwd })
        .then((content) => {
          let { code, msg, token } = content;
          if (code === 200) {
            ElMessage.success(msg);
            // 将登录的账号存储在本地
            localStorage.setItem("ms_user_name", param.user_email);
            // 设置权限
            const keys = permiss.defaultList["admin"];
            permiss.handleSet(keys);
            localStorage.setItem("ms_keys", JSON.stringify(keys));
            // console.log(content);
            
            // 存储 token 身上的临时身份令牌信息
            localStorage.setItem("MYTOKEN",token);
            
            // 延迟跳转
            setTimeout(() => {
              router.push("/");
            }, 1000);

            // 把账号信息制作成表单存储在本地
            // if (checked.value) {
            //   localStorage.setItem("login-param", JSON.stringify(param));
            // } else {
            //   localStorage.removeItem("login-param");
            // }
          } else {
            ElMessage.error(msg);
          }
        })
        .catch((err) => {
          console.log("失败！", err);
        });
    } else {
      ElMessage.error("登录失败");
      return false;
    }
  });
};

const tabs = useTabsStore();
tabs.clearTabs();
</script>

<style scoped>
.login-bg {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: url(../../assets/img/login-bg.jpg) center/cover no-repeat;
}

.login-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
}

.logo {
  width: 35px;
}

.login-title {
  font-size: 22px;
  color: #333;
  font-weight: bold;
}

.login-container {
  width: 450px;
  border-radius: 5px;
  background: #fff;
  padding: 40px 50px 50px;
  box-sizing: border-box;
}

.pwd-tips {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  margin: -10px 0 10px;
  color: #787878;
}

.pwd-checkbox {
  height: auto;
}

.login-btn {
  display: block;
  width: 100%;
}

.login-tips {
  font-size: 12px;
  color: #999;
}

.login-text {
  display: flex;
  align-items: center;
  margin-top: 20px;
  font-size: 14px;
  color: #787878;
}
</style>
